Question: Based on interviews of couples seeking divorces, a social worker compiles the following data related to the period of acquaintanceship before marriage and the duration

Based on interviews of couples seeking divorces, a social worker compiles the following data related to the period of acquaintanceship before marriage and the duration of marriage.

Test the null hypothesis that type of aberration is independent of parental carrier.

Acquaintanceship Duration of Marriage Before Marriage 4 years4 years Total Under 3 year 19 -14 years 282452 Over 11 years 21 Total 19 40 60 51

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